Display panel with graphical user interface



FIG. 1 is a front view of a display panel with graphical user interface showing my new design, the broken line showing of the display panel forms no part of the claimed design; and,

FIG. 2 is another front view thereof; the broken line showing of a display panel and a device forms no part of the claimed design. 

CLAIM The ornamental design for a display panel with graphical user interface, as shown and described. 